Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kf6 win in 3 half-moves
2 Kg6 win in 3 half-moves
3 Rh6 win in 3 half-moves
4 Kg4 win in 5 half-moves
5 Kg5 win in 5 half-moves
6 Rg7 win in 5 half-moves
7 Ke6 win in 7 half-moves
8 Kh6 win in 7 half-moves
9 Kd6 win in 9 half-moves
10 Kf5 win in 9 half-moves
11 Kh4 win in 9 half-moves
12 Kd5 win in 17 half-moves
13 Rh8 win in 31 half-moves
14 Kd4 draw
15 Ke4 draw
16 Kf4 draw
17 Rb7 draw
18 Re7 draw
19 Ra7 loss in 2 half-moves
20 Rc7 loss in 2 half-moves
21 Rd7 loss in 2 half-moves
22 Rf7 loss in 2 half-moves